QG82945GSE S LB2R Intel, QG82945GSE S LB2R Datasheet - Page 300

• Manufacturer Part Number: QG82945GSE S LB2R
• Description: GRAPHICS AND MEM CNTRL HUB; No. of Pins: 998; Package / Case: FCBGA; Interface Type: PCI, SATA, USB
• Manufacturer: Intel

8.2.1
8.2.2
300
VID2 - Vendor Identification
B/D/F/Type:
Address Offset:
Default Value:
Access:
Size:
This register combined with the Device Identification register uniquely identifies any
PCI device.
DID2 - Device Identification
B/D/F/Type:
Address Offset:
Default Value:
Access:
Size:
This register is unique in Function 1 (the Function 0 DID is separate). This difference in
Device ID is necessary for allowing distinct Plug and Play enumeration of Function 1
when both Function 0 and Function 1 have the same class code.
15:0
15:0
Bit
Bit
Access
Access
RO
RO
Default
Default
27A6h
Value
8086h
Value
Vendor Identification Number (VID):
PCI standard identification for Intel.
Device Identification Number (DID):
This is a 16-bit value assigned to the (G)MCH Graphic device
Function 1.
Internal Graphics Device 2 Configuration Register (D2:F0-F1)
0/2/1/PCI
0-1h
8086h
RO
16 bits
0/2/1/PCI
2-3h
27A6h
RO
16 bits
Description
Description
Datasheet